Littelfuse 322 Series User Manual download pdf

Speciﬁcations are subject to change without notice.

Revised: 12/19/13

Axial Lead & Cartridge Fuses

3AB > Very Fast-Acting > 322/332 Series

322/332 Series Lead-free 3AB, Very Fast-acting Fuse

Agency Approvals

Features

Applications

Agency Agency File Number Ampere Range

E10480

12A - 30A

E10480 1A - 10A

NBK080306-

JP1021A/B

1A - 10A

1A - 30A

Electrical Characteristics for Series

The 3AB Very Fast-Acting Fuse for protection of Silicon

Controlled Rectiﬁers and similar solid-state devices.

% of Ampere

Rating

Ampere Rating Opening Time

100% 1 – 30 4 hours, Minimum

250%

1 – 10 .2 second, Maximum

12 – 30 1 sec.ond, Maximum.

Amp Code

Ampere

Rating

(A)

Voltage

Rating

(V)

Interrupting

Rating

Nominal Cold

Resistance

(Ohms)

Nominal

Melting

t (A

sec)

Agency Approvals

0 01. 1 250

100A@250Vac

100A@125Vdc

200A@72Vdc

0.0927 0.100 x x x

1.25 1.25 250 0.0804 0.156 x x x

002. 2 250 0.0416 0.560 x x x

003. 3 250 0.0245 1.890 x x x

004. 4 250 0.0179 3.360 x x x

005. 5 250 0.0128 6.250 x x x

006. 6 250 0.0117 8.208 x x x

0 0 7. 7 250 0.0108 10.58 x x x

008. 8 250 0.0088 16.45 x x x

009. 9 250 0.0077 20.66 x x x

010. 10 250 0.0073 24.0 x x x

012. 12 65

200A@65Vac

1000A@65Vdc

0.0515 60.0 x x

015. 15 65 0.0043 90.0 x x

020. 20 65 0.0034 192.0 x x

025.* 25 65 0.0029 325.0 x x

030.* 30 65 0.0023 540.0 x x

Electrical Characteristic Speciﬁcations by Item

* Ratings from 1A to 10A are available for 332 series

* Ratings from 12A to 30A are available for 322 series, these ratings are RoHS compliant version.

• InaccordancewithUL

Standard 248-14

• Availableincartridge

format only

• RoHScompliantand

Lead-free

Used as supplementary protection in appliance or

utilization equipment to provide individual protection for

components or internal circuits.

Description

1 2 3

Summary of Contents

Page 1 - Revised: 12/19/13

Page 2

Page 3 - (cartridge)

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Littelfuse 322 Series User Manual

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Summary of Contents

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